55876280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82171}}^1$

素因数の和:82199

約数の個数: 32

約数和(自身を含む): 133118640

約数和(自身を除く): 77242360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 82171, 164342, 328684, 410855, 657368, 821710, 1396907, 1643420, 2793814, 3286840, 5587628, 6984535, 11175256, 13969070, 27938140, 55876280]

約数ペア:

[(1, 55876280), (2, 27938140), (4, 13969070), (5, 11175256), (8, 6984535), (10, 5587628), (17, 3286840), (20, 2793814), (34, 1643420), (40, 1396907), (68, 821710), (85, 657368), (136, 410855), (170, 328684), (340, 164342), (680, 82171)]